Cover for a telephone handset



FIG. 1 is a top, front and right side perspective view showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof; and,

FIG. 5 is a bottom plan view thereof. 

The ornamental design of a cover for a telephone handset, as shown and described. 